COMFAST CF-XR185

COMFAST CF-XR185 AX3000 WiFi6 Dual Band Wireless Repeater

User Instruction Manual

1. Introduction

The COMFAST CF-XR185 is a high-performance AX3000 WiFi6 Dual Band Wireless Repeater designed to extend your existing Wi-Fi network coverage and eliminate dead zones. Featuring Gigabit speeds, advanced WiFi6 technology, and multiple operating modes, it provides a stable and fast internet connection throughout your home or office. This manual will guide you through the setup, operation, and maintenance of your CF-XR185 device.

2. Package Contents

Please check the package carefully for the following items:

  • 1 x COMFAST CF-XR185 Wireless Repeater
  • 1 x Ethernet Cable
  • 1 x Quick Installation Guide
  • 1 x Warranty Card
Package contents of COMFAST CF-XR185, showing the repeater, an Ethernet cable, and a quick installation guide.
Figure 2.1: Package Contents (CF-XR185 device, Quick installation guide, Network cable)

3. Specifications

Feature Description
Model Number CF-XR185
Product Name Wireless WIFI Repeater Extender
Wireless Frequency 2.4GHz / 5.8GHz (Dual Band)
Wireless Standard IEEE802.11ax/ac/b/g/n
Antenna 4*5dBi Fixed External Antennas (Angle Adjustable)
Working Modes AP, Repeater, Router, Bridge Mode
Network Interface Wireless LAN, Wired LAN (Full Gigabit Ethernet RJ45 WAN/LAN port)
RAM DDR2: 128MB
Flash Memory 16MB
Plug Type EU/US Plug
Dimensions (approx.) 94mm (W) x 130.3mm (H) x 48mm (D)
Dimensions of the COMFAST CF-XR185, showing a width of 94mm, height of 130.3mm, and depth of 48mm.
Figure 3.1: Product Dimensions

4. Setup and Installation

Follow these steps to set up your COMFAST CF-XR185 Wireless Repeater:

  1. **Power On**: Plug the CF-XR185 into a power outlet. Wait for the power indicator light to stabilize.
  2. **Connect to Repeater**: On your computer or mobile device, connect to the Wi-Fi network broadcast by the repeater (e.g., "COMFAST_XXXX" or similar, as indicated in the Quick Installation Guide).
  3. **Access Setup Page**: Open a web browser and enter the default IP address `192.168.10.1` in the address bar. This will take you to the repeater's setup page.
  4. **Select Working Mode**: On the setup page, select your desired working mode. For extending your existing Wi-Fi, choose "Repeater Mode".
  5. **Scan and Select Network**: The repeater will scan for available Wi-Fi networks. Select your main Wi-Fi network from the list.
  6. **Enter Password**: Enter the password for your main Wi-Fi network.
  7. **Configure Extended Network**: You can choose to use the same SSID (network name) and password as your main network, or set a new SSID and password for the extended network.
  8. **Confirm Settings**: Review your settings and confirm. The repeater will restart and apply the new configuration.
  9. **Verify Connection**: Once the repeater restarts, connect your devices to the newly configured extended Wi-Fi network and verify internet access.
Setup diagram for Repeater mode, showing steps to plug in, connect to repeater WiFi, access 192.168.10.1, select Repeater mode, choose network, enter password, and confirm.
Figure 4.1: Repeater Mode Setup Diagram

5. Operating Modes

The COMFAST CF-XR185 supports multiple operating modes to suit various networking needs:

  • **Repeater Mode**: Extends the coverage of an existing wireless network. This is ideal for eliminating Wi-Fi dead zones.
  • **AP (Access Point) Mode**: Transforms a wired network connection into a wireless one. Connect the repeater to your router via an Ethernet cable, and it will broadcast a new Wi-Fi network.
  • **Router Mode**: Functions as a primary router, creating a new private network from a modem connection.
  • **Bridge Mode**: Connects two separate network segments, often used to connect wired devices to a wireless network.

6. Performance Features

The CF-XR185 incorporates advanced technologies for superior network performance:

  • **WiFi6 (802.11ax) Standard**: Utilizes the latest Wi-Fi standard for faster speeds, lower latency, and increased capacity compared to WiFi5.
  • **Dual Band AX3000 Speed**: Offers combined speeds of up to 3000Mbps (574Mbps on 2.4GHz and 2402Mbps on 5.8GHz) for smooth streaming, gaming, and browsing.
  • **4 High Gain Antennas**: Equipped with four 5dBi external antennas that significantly improve transceiver sensitivity, providing wider signal coverage and better penetration through walls. The antennas are angle adjustable for optimal signal direction.
  • **Full Gigabit Wired Port**: Features an RJ45 WAN/LAN port, allowing for high-speed wired connections to devices like PCs, gaming consoles, or smart TVs, making full use of available bandwidth.
  • **MU-MIMO + OFDMA Technology**: Enhances data transmission efficiency by allowing the repeater to communicate with multiple devices simultaneously, reducing latency in multi-user network scenarios.
  • **High-Quality Dual Chips**: Equipped with powerful dual chips for improved processing capacity, ensuring more devices can access the network with faster transmission speeds and more stable signals.
  • **160MHz Large Bandwidth**: Supports 160MHz bandwidth on the 5.8GHz band, unleashing the full potential of broadband for powerful internet speeds.
  • **Low Latency & Power Consumption**: Designed for low latency (approx. 10ms with WiFi6 Router) and reduced power consumption (approx. 30% less than WiFi5).
Comparison of WiFi6 vs WiFi5, highlighting higher speed (3000Mbps vs 1200Mbps) and larger capacity (64 vs 32 devices on 5GHz).
Figure 6.1: WiFi6 vs WiFi5 Performance Comparison
Illustration of the four 5dBi high gain external antennas, emphasizing their angle adjustability and ability to provide wider signal coverage.
Figure 6.2: 4 High Gain Antennas
Close-up image of the COMFAST CF-XR185's full Gigabit wired port with an Ethernet cable connected.
Figure 6.3: Full Gigabit Wired Port
Diagram comparing WiFi 6 repeater with OFDMA technology transmitting data to multiple users simultaneously versus a traditional WiFi 5 repeater transmitting to one user at a time.
Figure 6.4: Reduced Latency and Efficient Transmission with OFDMA
Illustration showing the internal high-quality dual chips of the COMFAST CF-XR185, indicating better performance.
Figure 6.5: High Quality Dual Chips
Diagram illustrating 160MHz large bandwidth and 3000Mbps high speed, with speed breakdown for 2.4GHz (574Mbps) and 5.8GHz (2402Mbps).
Figure 6.6: 160MHz Large Bandwidth and High Speed
Comparison of WiFi6 vs WiFi5 showing low latency (10ms vs 30ms) and low power consumption (0.7x vs 1x).
Figure 6.7: Low Latency and Power Consumption

7. Troubleshooting

If you encounter issues with your COMFAST CF-XR185, try the following troubleshooting steps:

  • **No Power**: Ensure the repeater is securely plugged into a working power outlet. Check if the power indicator light is on.
  • **Cannot Access Setup Page**: Double-check that your device is connected to the repeater's Wi-Fi network. Ensure you are entering the correct IP address (`192.168.10.1`) in your browser. Try clearing your browser's cache or using a different browser.
  • **No Internet Connection After Setup**: Verify that your main router has an active internet connection. Ensure you entered the correct Wi-Fi password for your main network during setup. Try restarting both your main router and the repeater.
  • **Weak Signal or Slow Speed**: Relocate the repeater to a position halfway between your main router and the area with poor coverage. Avoid placing it near large metal objects, concrete walls, or other electronic devices that may cause interference. Adjust the external antennas for optimal signal reception.
  • **Frequent Disconnections**: Check for firmware updates for your repeater on the COMFAST official website. Ensure there isn't too much interference from neighboring Wi-Fi networks (you can use Wi-Fi analyzer apps to check channel congestion).
  • **Forgot Admin Password**: If you cannot access the repeater's web interface because you forgot the password, you may need to perform a factory reset. Locate the reset button (usually a small pinhole) on the device, press and hold it for about 10 seconds until the lights flash, then release. The device will revert to factory default settings, and you can set it up again.

8. User Tips

  • **Optimal Placement**: For best results in Repeater mode, place the CF-XR185 roughly midway between your main router and the area where you need improved Wi-Fi coverage. Ensure it receives a strong signal from your main router.
  • **Antenna Adjustment**: Experiment with the angle of the four external antennas to optimize signal strength and direction. Small adjustments can make a significant difference.
  • **Firmware Updates**: Regularly check the COMFAST official website for firmware updates. Keeping your device's firmware up-to-date can improve performance, stability, and security.
  • **Strong Passwords**: Always use strong, unique passwords for your Wi-Fi networks to protect your network from unauthorized access.
  • **Wired Connection for Stability**: For devices that require the most stable connection (e.g., gaming consoles, desktop PCs), utilize the Gigabit Ethernet port on the CF-XR185.

9. Warranty and Support

The COMFAST CF-XR185 comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.

For technical support or warranty inquiries, please contact COMFAST customer service. You may also refer to the contact information provided by the seller:

  • WhatsApp: +8617352882023
  • Email: 936442401@qq.com

Please note that warranty terms and support availability may vary by region and retailer.

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